package lab02.Test36;

/**
 * Created by ASUS on 2017/11/9.
 */
public abstract class Student {
    String name;
    String type;
    double[] scores = new double[3];
    String grade;

    double calAverage(){
        return (scores[0] + scores[1] + scores[2])/3;

    }
    abstract String calGrade();
}
